%I #8 May 22 2022 04:38:56
%S 0,1,2,3,4,5,7,9,6,8,10,11,12,15,18,19,13,14,17,21,20,23,25,26,16,27,
%T 30,33,36,37,38,39,22,24,28,29,31,35,41,42,43,45,44,46,48,50,51,53,32,
%U 55,58,59,61,63,65,69,71,73,74,75,76,77,78,82,34,47,52,54
%N Inverse permutation to A354125.
%H Rémy Sigrist, <a href="/A354126/b354126.txt">Table of n, a(n) for n = 0..10000</a>
%H Rémy Sigrist, <a href="/A354126/a354126.gp.txt">PARI program</a>
%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>
%e A354125(42) = 39, so a(39) = 42.
%o (PARI) See Links section.
%Y Cf. A354125.
%K nonn,base
%O 0,3
%A _Rémy Sigrist_, May 19 2022